Appendix E - Alternate Methods Of Compliance; Acceptable Installation Of Valves - FAFCO Connected Tube CT Series Installation Manual

APPENDIX E — Alternate Methods of Compliance

Acceptable Installation of Valves

Figure 31| Diverter Valve on Supply, Isolation on Return
The below figures depict alternate types and locations of the diverter valve and check/isolation valve. Non-draining configurations should be manually drained for
winter, self-draining systems do not require draining for winterization.
Filter
Pump
*Installing an isolation valve on the return line has the potential to deadhead, (over-pressurize), the system if closed and supply valve is left open
while operating.
90° Actuator
Self-Draining
180° Actuator
Non Positive
Valve is
Self-Draining
To
Solar
Automation
Equipment
(recommended)
Check
Valve
Solar
Bypass
From
Pool
SOLAR OFF
From
Pool
SOLAR OFF
Solar Drain
Valves
(optional)
Isolation
Valves*
Diverter
Valve
Outlet
Tee
Pool
Chlorinator
(optional)
To Solar
To
Pool
To
Solar
To
Pool
From
Solar
Aux
Heater
(optional)
To
Pool
To Solar
From
Pool
SOLAR ON
To
Solar
From
Pool
SOLAR ON
®
To
Pool
To
Pool
45